264783477929 has 2 divisors, whose sum is σ = 264783477930. Its totient is φ = 264783477928.

The previous prime is 264783477919. The next prime is 264783477949. The reversal of 264783477929 is 929774387462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254165205904 + 10618272025 = 504148^2 + 103045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264783477929 is a prime.

It is a super-2 number, since 2×264783477929² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264783477919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132391738964 + 132391738965.

It is an arithmetic number, because the mean of its divisors is an integer number (132391738965).

Almost surely, 2^264783477929 is an apocalyptic number.

It is an amenable number.

264783477929 is a deficient number, since it is larger than the sum of its proper divisors (1).

264783477929 is an equidigital number, since it uses as much as digits as its factorization.

264783477929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 256048128, while the sum is 68.

The spelling of 264783477929 in words is "two hundred sixty-four billion, seven hundred eighty-three million, four hundred seventy-seven thousand, nine hundred twenty-nine".