253464075371 has 4 divisors (see below), whose sum is σ = 272961311952. Its totient is φ = 233966838792.

The previous prime is 253464075353. The next prime is 253464075377. The reversal of 253464075371 is 173570464352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253464075371 - 2¹⁸ = 253463813227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253464075377) 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, 9748618271 + ... + 9748618296.

It is an arithmetic number, because the mean of its divisors is an integer number (68240327988).

Almost surely, 2^253464075371 is an apocalyptic number.

253464075371 is a deficient number, since it is larger than the sum of its proper divisors (19497236581).

253464075371 is a wasteful number, since it uses less digits than its factorization.

253464075371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19497236580.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 253464075371 in words is "two hundred fifty-three billion, four hundred sixty-four million, seventy-five thousand, three hundred seventy-one".