4812517901 has 4 divisors (see below), whose sum is σ = 4814140704. Its totient is φ = 4810895100.

The previous prime is 4812517889. The next prime is 4812517951. The reversal of 4812517901 is 1097152184.

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 4812517901 - 2⁶ = 4812517837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812517951) 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, 806945 + ... + 812886.

It is an arithmetic number, because the mean of its divisors is an integer number (1203535176).

Almost surely, 2^4812517901 is an apocalyptic number.

It is an amenable number.

4812517901 is a deficient number, since it is larger than the sum of its proper divisors (1622803).

4812517901 is a wasteful number, since it uses less digits than its factorization.

4812517901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622802.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 4812517901 is about 69372.3136488902. The cubic root of 4812517901 is about 1688.3304475226.

The spelling of 4812517901 in words is "four billion, eight hundred twelve million, five hundred seventeen thousand, nine hundred one".