213962642627 has 2 divisors, whose sum is σ = 213962642628. Its totient is φ = 213962642626.

The previous prime is 213962642567. The next prime is 213962642653. The reversal of 213962642627 is 726246269312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213962642627 - 2¹⁰ = 213962641603 is a prime.

It is a super-2 number, since 2×213962642627² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213962642687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106981321313 + 106981321314.

It is an arithmetic number, because the mean of its divisors is an integer number (106981321314).

Almost surely, 2^213962642627 is an apocalyptic number.

213962642627 is a deficient number, since it is larger than the sum of its proper divisors (1).

213962642627 is an equidigital number, since it uses as much as digits as its factorization.

213962642627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 50.

The spelling of 213962642627 in words is "two hundred thirteen billion, nine hundred sixty-two million, six hundred forty-two thousand, six hundred twenty-seven".