865414007 has 2 divisors, whose sum is σ = 865414008. Its totient is φ = 865414006.

The previous prime is 865413973. The next prime is 865414021. The reversal of 865414007 is 700414568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 865414007 - 2⁶ = 865413943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (865419007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432707003 + 432707004.

It is an arithmetic number, because the mean of its divisors is an integer number (432707004).

Almost surely, 2^865414007 is an apocalyptic number.

865414007 is a deficient number, since it is larger than the sum of its proper divisors (1).

865414007 is an equidigital number, since it uses as much as digits as its factorization.

865414007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 865414007 is about 29417.9198278872. The cubic root of 865414007 is about 952.9599304454.

The spelling of 865414007 in words is "eight hundred sixty-five million, four hundred fourteen thousand, seven".