253347707441 has 4 divisors (see below), whose sum is σ = 253360680000. Its totient is φ = 253334734884.

The previous prime is 253347707369. The next prime is 253347707461. The reversal of 253347707441 is 144707743352.

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 253347707441 - 2²⁶ = 253280598577 is a prime.

It is a super-2 number, since 2×253347707441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253347707461) 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, 6456941 + ... + 6496058.

It is an arithmetic number, because the mean of its divisors is an integer number (63340170000).

Almost surely, 2^253347707441 is an apocalyptic number.

It is an amenable number.

253347707441 is a deficient number, since it is larger than the sum of its proper divisors (12972559).

253347707441 is a wasteful number, since it uses less digits than its factorization.

253347707441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12972558.

The product of its (nonzero) digits is 1975680, while the sum is 47.

The spelling of 253347707441 in words is "two hundred fifty-three billion, three hundred forty-seven million, seven hundred seven thousand, four hundred forty-one".