61956941 has 4 divisors (see below), whose sum is σ = 63955584. Its totient is φ = 59958300.

The previous prime is 61956931. The next prime is 61956953. The reversal of 61956941 is 14965916.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61956941 - 2¹⁸ = 61694797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61956931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999275 + ... + 999336.

It is an arithmetic number, because the mean of its divisors is an integer number (15988896).

Almost surely, 2^61956941 is an apocalyptic number.

It is an amenable number.

61956941 is a deficient number, since it is larger than the sum of its proper divisors (1998643).

61956941 is a wasteful number, since it uses less digits than its factorization.

61956941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998642.

The product of its digits is 58320, while the sum is 41.

The square root of 61956941 is about 7871.2731498786. The cubic root of 61956941 is about 395.6975145579.

Subtracting from 61956941 its reverse (14965916), we obtain a square (46991025 = 6855²).

The spelling of 61956941 in words is "sixty-one million, nine hundred fifty-six thousand, nine hundred forty-one".