253738747941 has 16 divisors (see below), whose sum is σ = 386658283008. Its totient is φ = 144990284400.

The previous prime is 253738747831. The next prime is 253738747979. The reversal of 253738747941 is 149747837352.

It is not a de Polignac number, because 253738747941 - 2¹⁸ = 253738485797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253738747541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051846 + ... + 1270376.

It is an arithmetic number, because the mean of its divisors is an integer number (24166142688).

Almost surely, 2^253738747941 is an apocalyptic number.

253738747941 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

253738747941 is a deficient number, since it is larger than the sum of its proper divisors (132919535067).

253738747941 is a wasteful number, since it uses less digits than its factorization.

253738747941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273832.

The product of its digits is 35562240, while the sum is 60.

The spelling of 253738747941 in words is "two hundred fifty-three billion, seven hundred thirty-eight million, seven hundred forty-seven thousand, nine hundred forty-one".