114787021 has 2 divisors, whose sum is σ = 114787022. Its totient is φ = 114787020.

The previous prime is 114787007. The next prime is 114787027. The reversal of 114787021 is 120787411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114169225 + 617796 = 10685^2 + 786^2 .

It is an emirp because it is prime and its reverse (120787411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 114787021 - 2¹⁵ = 114754253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114787027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57393510 + 57393511.

It is an arithmetic number, because the mean of its divisors is an integer number (57393511).

Almost surely, 2^114787021 is an apocalyptic number.

It is an amenable number.

114787021 is a deficient number, since it is larger than the sum of its proper divisors (1).

114787021 is an equidigital number, since it uses as much as digits as its factorization.

114787021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 114787021 is about 10713.8704957639. The cubic root of 114787021 is about 485.9940232518.

The spelling of 114787021 in words is "one hundred fourteen million, seven hundred eighty-seven thousand, twenty-one".