2147529031 has 2 divisors, whose sum is σ = 2147529032. Its totient is φ = 2147529030.

The previous prime is 2147528989. The next prime is 2147529047. The reversal of 2147529031 is 1309257412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2147529031 - 2¹³ = 2147520839 is a prime.

It is a super-2 number, since 2×2147529031² = 9223761877975597922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2147529071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073764515 + 1073764516.

It is an arithmetic number, because the mean of its divisors is an integer number (1073764516).

Almost surely, 2^2147529031 is an apocalyptic number.

2147529031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147529031 is an equidigital number, since it uses as much as digits as its factorization.

2147529031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2147529031 is about 46341.4396733636. The cubic root of 2147529031 is about 1290.1682433851.

The spelling of 2147529031 in words is "two billion, one hundred forty-seven million, five hundred twenty-nine thousand, thirty-one".