1480651993 has 2 divisors, whose sum is σ = 1480651994. Its totient is φ = 1480651992.

The previous prime is 1480651973. The next prime is 1480652053. The reversal of 1480651993 is 3991560841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1469342224 + 11309769 = 38332^2 + 3363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1480651993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1480651973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740325996 + 740325997.

It is an arithmetic number, because the mean of its divisors is an integer number (740325997).

Almost surely, 2^1480651993 is an apocalyptic number.

It is an amenable number.

1480651993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480651993 is an equidigital number, since it uses as much as digits as its factorization.

1480651993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 1480651993 is about 38479.2410658007. The cubic root of 1480651993 is about 1139.7711639275.

The spelling of 1480651993 in words is "one billion, four hundred eighty million, six hundred fifty-one thousand, nine hundred ninety-three".