75970051 has 2 divisors, whose sum is σ = 75970052. Its totient is φ = 75970050.

The previous prime is 75970049. The next prime is 75970061. The reversal of 75970051 is 15007957.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75970051 - 2¹ = 75970049 is a prime.

Together with 75970049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 75969989 and 75970016.

It is not a weakly prime, because it can be changed into another prime (75970031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37985025 + 37985026.

It is an arithmetic number, because the mean of its divisors is an integer number (37985026).

Almost surely, 2^75970051 is an apocalyptic number.

75970051 is a deficient number, since it is larger than the sum of its proper divisors (1).

75970051 is an equidigital number, since it uses as much as digits as its factorization.

75970051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 34.

The square root of 75970051 is about 8716.0800248736. The cubic root of 75970051 is about 423.5267113432.

The spelling of 75970051 in words is "seventy-five million, nine hundred seventy thousand, fifty-one".