2027970631 has 2 divisors, whose sum is σ = 2027970632. Its totient is φ = 2027970630.

The previous prime is 2027970583. The next prime is 2027970649. The reversal of 2027970631 is 1360797202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2027970631 - 2¹¹ = 2027968583 is a prime.

It is a super-2 number, since 2×2027970631² = 8225329760397076322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2027970031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013985315 + 1013985316.

It is an arithmetic number, because the mean of its divisors is an integer number (1013985316).

Almost surely, 2^2027970631 is an apocalyptic number.

2027970631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027970631 is an equidigital number, since it uses as much as digits as its factorization.

2027970631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 2027970631 is about 45032.9949148399. The cubic root of 2027970631 is about 1265.7673443810.

The spelling of 2027970631 in words is "two billion, twenty-seven million, nine hundred seventy thousand, six hundred thirty-one".