1400773423297 has 2 divisors, whose sum is σ = 1400773423298. Its totient is φ = 1400773423296.

The previous prime is 1400773423249. The next prime is 1400773423321. The reversal of 1400773423297 is 7923243770041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1218957316096 + 181816107201 = 1104064^2 + 426399^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400773423297 - 2³⁵ = 1366413684929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400773423297.

It is not a weakly prime, because it can be changed into another prime (1400773423097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700386711648 + 700386711649.

It is an arithmetic number, because the mean of its divisors is an integer number (700386711649).

Almost surely, 2^{1400773423297} is an apocalyptic number.

It is an amenable number.

1400773423297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400773423297 is an equidigital number, since it uses as much as digits as its factorization.

1400773423297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 1400773423297 in words is "one trillion, four hundred billion, seven hundred seventy-three million, four hundred twenty-three thousand, two hundred ninety-seven".