5401972213 has 64 divisors (see below), whose sum is σ = 6618931200. Its totient is φ = 4354352640.

The previous prime is 5401972193. The next prime is 5401972237. The reversal of 5401972213 is 3122791045.

It is a happy number.

It is not a de Polignac number, because 5401972213 - 2²⁵ = 5368417781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401972273) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32347056 + ... + 32347222.

It is an arithmetic number, because the mean of its divisors is an integer number (103420800).

Almost surely, 2^5401972213 is an apocalyptic number.

It is an amenable number.

5401972213 is a deficient number, since it is larger than the sum of its proper divisors (1216958987).

5401972213 is a wasteful number, since it uses less digits than its factorization.

5401972213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 5401972213 is about 73498.1102682239. The cubic root of 5401972213 is about 1754.6242015900.

The spelling of 5401972213 in words is "five billion, four hundred one million, nine hundred seventy-two thousand, two hundred thirteen".