62140961 has 2 divisors, whose sum is σ = 62140962. Its totient is φ = 62140960.

The previous prime is 62140951. The next prime is 62140993. The reversal of 62140961 is 16904126.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45819361 + 16321600 = 6769^2 + 4040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62140961 is a prime.

It is a super-2 number, since 2×62140961² = 7722998068007042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (62140901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31070480 + 31070481.

It is an arithmetic number, because the mean of its divisors is an integer number (31070481).

Almost surely, 2^62140961 is an apocalyptic number.

It is an amenable number.

62140961 is a deficient number, since it is larger than the sum of its proper divisors (1).

62140961 is an equidigital number, since it uses as much as digits as its factorization.

62140961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 62140961 is about 7882.9538245508. The cubic root of 62140961 is about 396.0888846664.

The spelling of 62140961 in words is "sixty-two million, one hundred forty thousand, nine hundred sixty-one".