10357465621 has 2 divisors, whose sum is σ = 10357465622. Its totient is φ = 10357465620.

The previous prime is 10357465603. The next prime is 10357465631. The reversal of 10357465621 is 12656475301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10037234596 + 320231025 = 100186^2 + 17895^2 .

It is a cyclic number.

It is not a de Polignac number, because 10357465621 - 2⁷ = 10357465493 is a prime.

It is a super-3 number, since 3×10357465621³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10357465631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5178732810 + 5178732811.

It is an arithmetic number, because the mean of its divisors is an integer number (5178732811).

Almost surely, 2^10357465621 is an apocalyptic number.

It is an amenable number.

10357465621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10357465621 is an equidigital number, since it uses as much as digits as its factorization.

10357465621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 10357465621 in words is "ten billion, three hundred fifty-seven million, four hundred sixty-five thousand, six hundred twenty-one".