1031013149 has 2 divisors, whose sum is σ = 1031013150. Its totient is φ = 1031013148.

The previous prime is 1031013119. The next prime is 1031013163. The reversal of 1031013149 is 9413101301.

1031013149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 692637124 + 338376025 = 26318^2 + 18395^2 .

It is an emirp because it is prime and its reverse (9413101301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1031013149 - 2⁸ = 1031012893 is a prime.

It is a super-2 number, since 2×1031013149² = 2125976226821792402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031013119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506574 + 515506575.

It is an arithmetic number, because the mean of its divisors is an integer number (515506575).

Almost surely, 2^1031013149 is an apocalyptic number.

It is an amenable number.

1031013149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031013149 is an equidigital number, since it uses as much as digits as its factorization.

1031013149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1031013149 is about 32109.3934698244. The cubic root of 1031013149 is about 1010.2326520219.

The spelling of 1031013149 in words is "one billion, thirty-one million, thirteen thousand, one hundred forty-nine".