274249734901 has 2 divisors, whose sum is σ = 274249734902. Its totient is φ = 274249734900.

The previous prime is 274249734881. The next prime is 274249734929. The reversal of 274249734901 is 109437942472.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260787934276 + 13461800625 = 510674^2 + 116025^2 .

It is a cyclic number.

It is not a de Polignac number, because 274249734901 - 2²³ = 274241346293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274249734931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137124867450 + 137124867451.

It is an arithmetic number, because the mean of its divisors is an integer number (137124867451).

Almost surely, 2^274249734901 is an apocalyptic number.

It is an amenable number.

274249734901 is a deficient number, since it is larger than the sum of its proper divisors (1).

274249734901 is an equidigital number, since it uses as much as digits as its factorization.

274249734901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 274249734901 in words is "two hundred seventy-four billion, two hundred forty-nine million, seven hundred thirty-four thousand, nine hundred one".