4012552493 has 2 divisors, whose sum is σ = 4012552494. Its totient is φ = 4012552492.

The previous prime is 4012552459. The next prime is 4012552501. The reversal of 4012552493 is 3942552104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3002711209 + 1009841284 = 54797^2 + 31778^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012552493 - 2¹⁶ = 4012486957 is a prime.

It is a super-2 number, since 2×4012552493² = 32201155018161030098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012552403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006276246 + 2006276247.

It is an arithmetic number, because the mean of its divisors is an integer number (2006276247).

Almost surely, 2^4012552493 is an apocalyptic number.

It is an amenable number.

4012552493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012552493 is an equidigital number, since it uses as much as digits as its factorization.

4012552493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 4012552493 is about 63344.7116419358. The cubic root of 4012552493 is about 1589.0598047688.

The spelling of 4012552493 in words is "four billion, twelve million, five hundred fifty-two thousand, four hundred ninety-three".