47957453 has 2 divisors, whose sum is σ = 47957454. Its totient is φ = 47957452.

The previous prime is 47957431. The next prime is 47957467. The reversal of 47957453 is 35475974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40998409 + 6959044 = 6403^2 + 2638^2 .

It is a cyclic number.

It is not a de Polignac number, because 47957453 - 2⁶ = 47957389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47957053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23978726 + 23978727.

It is an arithmetic number, because the mean of its divisors is an integer number (23978727).

Almost surely, 2^47957453 is an apocalyptic number.

It is an amenable number.

47957453 is a deficient number, since it is larger than the sum of its proper divisors (1).

47957453 is an equidigital number, since it uses as much as digits as its factorization.

47957453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 44.

The square root of 47957453 is about 6925.1319843018. The cubic root of 47957453 is about 363.3167076158.

The spelling of 47957453 in words is "forty-seven million, nine hundred fifty-seven thousand, four hundred fifty-three".