57973453 has 2 divisors, whose sum is σ = 57973454. Its totient is φ = 57973452.

The previous prime is 57973423. The next prime is 57973457. The reversal of 57973453 is 35437975.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52969284 + 5004169 = 7278^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 57973453 - 2¹³ = 57965261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57973457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28986726 + 28986727.

It is an arithmetic number, because the mean of its divisors is an integer number (28986727).

Almost surely, 2^57973453 is an apocalyptic number.

It is an amenable number.

57973453 is a deficient number, since it is larger than the sum of its proper divisors (1).

57973453 is an equidigital number, since it uses as much as digits as its factorization.

57973453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 396900, while the sum is 43.

The square root of 57973453 is about 7614.0300104478. The cubic root of 57973453 is about 387.0285974857.

The spelling of 57973453 in words is "fifty-seven million, nine hundred seventy-three thousand, four hundred fifty-three".