61354941 has 4 divisors (see below), whose sum is σ = 81806592. Its totient is φ = 40903292.

The previous prime is 61354919. The next prime is 61354949. The reversal of 61354941 is 14945316.

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 61354941 - 2⁹ = 61354429 is a prime.

It is a super-2 number, since 2×61354941² = 7528857570226962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61354949) 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, 10225821 + ... + 10225826.

It is an arithmetic number, because the mean of its divisors is an integer number (20451648).

Almost surely, 2^61354941 is an apocalyptic number.

It is an amenable number.

61354941 is a deficient number, since it is larger than the sum of its proper divisors (20451651).

61354941 is a wasteful number, since it uses less digits than its factorization.

61354941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20451650.

The product of its digits is 12960, while the sum is 33.

The square root of 61354941 is about 7832.9394865529. The cubic root of 61354941 is about 394.4117527153.

The spelling of 61354941 in words is "sixty-one million, three hundred fifty-four thousand, nine hundred forty-one".