214757255401 has 4 divisors (see below), whose sum is σ = 231277044292. Its totient is φ = 198237466512.

The previous prime is 214757255381. The next prime is 214757255437. The reversal of 214757255401 is 104552757412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 145126712025 + 69630543376 = 380955^2 + 263876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214757255401 is a prime.

It is a super-2 number, since 2×214757255401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214757255101) 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, 8259894426 + ... + 8259894451.

It is an arithmetic number, because the mean of its divisors is an integer number (57819261073).

Almost surely, 2^214757255401 is an apocalyptic number.

It is an amenable number.

214757255401 is a deficient number, since it is larger than the sum of its proper divisors (16519788891).

214757255401 is a wasteful number, since it uses less digits than its factorization.

214757255401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16519788890.

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 214757255401 in words is "two hundred fourteen billion, seven hundred fifty-seven million, two hundred fifty-five thousand, four hundred one".