7072013477 has 4 divisors (see below), whose sum is σ = 7300142976. Its totient is φ = 6843883980.

The previous prime is 7072013471. The next prime is 7072013479. The reversal of 7072013477 is 7743102707.

It is a happy number.

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 7072013477 - 2⁴ = 7072013461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7072013477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7072013471) 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, 114064703 + ... + 114064764.

It is an arithmetic number, because the mean of its divisors is an integer number (1825035744).

Almost surely, 2^7072013477 is an apocalyptic number.

It is an amenable number.

7072013477 is a deficient number, since it is larger than the sum of its proper divisors (228129499).

7072013477 is a wasteful number, since it uses less digits than its factorization.

7072013477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228129498.

The product of its (nonzero) digits is 57624, while the sum is 38.

The square root of 7072013477 is about 84095.2642959162. The cubic root of 7072013477 is about 1919.4686641891.

The spelling of 7072013477 in words is "seven billion, seventy-two million, thirteen thousand, four hundred seventy-seven".