939748087 has 2 divisors, whose sum is σ = 939748088. Its totient is φ = 939748086.

The previous prime is 939748081. The next prime is 939748093. The reversal of 939748087 is 780847939.

It is a balanced prime because it is at equal distance from previous prime (939748081) and next prime (939748093).

It is a cyclic number.

It is not a de Polignac number, because 939748087 - 2²³ = 931359479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (939748081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469874043 + 469874044.

It is an arithmetic number, because the mean of its divisors is an integer number (469874044).

Almost surely, 2^939748087 is an apocalyptic number.

939748087 is a deficient number, since it is larger than the sum of its proper divisors (1).

939748087 is an equidigital number, since it uses as much as digits as its factorization.

939748087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 939748087 is about 30655.3109101832. The cubic root of 939748087 is about 979.4985936365.

The spelling of 939748087 in words is "nine hundred thirty-nine million, seven hundred forty-eight thousand, eighty-seven".