1264754396051 has 2 divisors, whose sum is σ = 1264754396052. Its totient is φ = 1264754396050.

The previous prime is 1264754395969. The next prime is 1264754396057. The reversal of 1264754396051 is 1506934574621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1264754396051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1264754395984 and 1264754396002.

It is not a weakly prime, because it can be changed into another prime (1264754396057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632377198025 + 632377198026.

It is an arithmetic number, because the mean of its divisors is an integer number (632377198026).

Almost surely, 2^{1264754396051} is an apocalyptic number.

1264754396051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264754396051 is an equidigital number, since it uses as much as digits as its factorization.

1264754396051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 1264754396051 in words is "one trillion, two hundred sixty-four billion, seven hundred fifty-four million, three hundred ninety-six thousand, fifty-one".