7450357697641 has 2 divisors, whose sum is σ = 7450357697642. Its totient is φ = 7450357697640.

The previous prime is 7450357697617. The next prime is 7450357697659. The reversal of 7450357697641 is 1467967530547.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4271678774416 + 3178678923225 = 2066804^2 + 1782885^2 .

It is a cyclic number.

It is not a de Polignac number, because 7450357697641 - 2⁵ = 7450357697609 is a prime.

It is not a weakly prime, because it can be changed into another prime (7450357697611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725178848820 + 3725178848821.

It is an arithmetic number, because the mean of its divisors is an integer number (3725178848821).

Almost surely, 2^{7450357697641} is an apocalyptic number.

It is an amenable number.

7450357697641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7450357697641 is an equidigital number, since it uses as much as digits as its factorization.

7450357697641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 133358400, while the sum is 64.

The spelling of 7450357697641 in words is "seven trillion, four hundred fifty billion, three hundred fifty-seven million, six hundred ninety-seven thousand, six hundred forty-one".