75213007 has 2 divisors, whose sum is σ = 75213008. Its totient is φ = 75213006.

The previous prime is 75212999. The next prime is 75213029. The reversal of 75213007 is 70031257.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75213007 - 2³ = 75212999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75213067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37606503 + 37606504.

It is an arithmetic number, because the mean of its divisors is an integer number (37606504).

Almost surely, 2^75213007 is an apocalyptic number.

75213007 is a deficient number, since it is larger than the sum of its proper divisors (1).

75213007 is an equidigital number, since it uses as much as digits as its factorization.

75213007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 75213007 is about 8672.5432832590. The cubic root of 75213007 is about 422.1151932034.

The spelling of 75213007 in words is "seventy-five million, two hundred thirteen thousand, seven".