61941453 has 8 divisors (see below), whose sum is σ = 94387008. Its totient is φ = 35395104.

The previous prime is 61941437. The next prime is 61941487. The reversal of 61941453 is 35414916.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61941453 - 2⁴ = 61941437 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61941853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474776 + ... + 1474817.

It is an arithmetic number, because the mean of its divisors is an integer number (11798376).

Almost surely, 2^61941453 is an apocalyptic number.

It is an amenable number.

61941453 is a deficient number, since it is larger than the sum of its proper divisors (32445555).

61941453 is a wasteful number, since it uses less digits than its factorization.

61941453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949603.

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

The square root of 61941453 is about 7870.2892577084. The cubic root of 61941453 is about 395.6645396468.

The spelling of 61941453 in words is "sixty-one million, nine hundred forty-one thousand, four hundred fifty-three".