62641031 has 2 divisors, whose sum is σ = 62641032. Its totient is φ = 62641030.

The previous prime is 62641009. The next prime is 62641079. The reversal of 62641031 is 13014626.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62641031 is a prime.

It is a super-2 number, since 2×62641031² = 7847797529485922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 62640988 and 62641006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62641001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31320515 + 31320516.

It is an arithmetic number, because the mean of its divisors is an integer number (31320516).

Almost surely, 2^62641031 is an apocalyptic number.

62641031 is a deficient number, since it is larger than the sum of its proper divisors (1).

62641031 is an equidigital number, since it uses as much as digits as its factorization.

62641031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 62641031 is about 7914.6087079527. The cubic root of 62641031 is about 397.1485357643.

Adding to 62641031 its reverse (13014626), we get a palindrome (75655657).

The spelling of 62641031 in words is "sixty-two million, six hundred forty-one thousand, thirty-one".