16655762947 has 2 divisors, whose sum is σ = 16655762948. Its totient is φ = 16655762946.

The previous prime is 16655762941. The next prime is 16655762951. The reversal of 16655762947 is 74926755661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16655762947 - 2³ = 16655762939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16655762891 and 16655762900.

It is not a weakly prime, because it can be changed into another prime (16655762941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8327881473 + 8327881474.

It is an arithmetic number, because the mean of its divisors is an integer number (8327881474).

Almost surely, 2^16655762947 is an apocalyptic number.

16655762947 is a deficient number, since it is larger than the sum of its proper divisors (1).

16655762947 is an equidigital number, since it uses as much as digits as its factorization.

16655762947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19051200, while the sum is 58.

The spelling of 16655762947 in words is "sixteen billion, six hundred fifty-five million, seven hundred sixty-two thousand, nine hundred forty-seven".