2031538853 has 2 divisors, whose sum is σ = 2031538854. Its totient is φ = 2031538852.

The previous prime is 2031538849. The next prime is 2031538877. The reversal of 2031538853 is 3588351302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1580698564 + 450840289 = 39758^2 + 21233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031538853 - 2² = 2031538849 is a prime.

It is a super-2 number, since 2×2031538853² = 8254300222497111218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031538253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015769426 + 1015769427.

It is an arithmetic number, because the mean of its divisors is an integer number (1015769427).

Almost surely, 2^2031538853 is an apocalyptic number.

It is an amenable number.

2031538853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031538853 is an equidigital number, since it uses as much as digits as its factorization.

2031538853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 2031538853 is about 45072.5953656987. The cubic root of 2031538853 is about 1266.5092835469.

The spelling of 2031538853 in words is "two billion, thirty-one million, five hundred thirty-eight thousand, eight hundred fifty-three".