62189720792491 has 2 divisors, whose sum is σ = 62189720792492. Its totient is φ = 62189720792490.

The previous prime is 62189720792413. The next prime is 62189720792539. The reversal of 62189720792491 is 19429702798126.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 62189720792491 - 2³³ = 62181130857899 is a prime.

It is a super-2 number, since 2×62189720792491² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (62189720792791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31094860396245 + 31094860396246.

It is an arithmetic number, because the mean of its divisors is an integer number (31094860396246).

Almost surely, 2^{62189720792491} is an apocalyptic number.

62189720792491 is a deficient number, since it is larger than the sum of its proper divisors (1).

62189720792491 is an equidigital number, since it uses as much as digits as its factorization.

62189720792491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54867456, while the sum is 67.

The spelling of 62189720792491 in words is "sixty-two trillion, one hundred eighty-nine billion, seven hundred twenty million, seven hundred ninety-two thousand, four hundred ninety-one".