70406157007553 has 2 divisors, whose sum is σ = 70406157007554. Its totient is φ = 70406157007552.

The previous prime is 70406157007513. The next prime is 70406157007621. The reversal of 70406157007553 is 35570075160407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66808276418689 + 3597880588864 = 8173633^2 + 1896808^2 .

It is a cyclic number.

It is not a de Polignac number, because 70406157007553 - 2²⁴ = 70406140230337 is a prime.

It is not a weakly prime, because it can be changed into another prime (70406157007513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35203078503776 + 35203078503777.

It is an arithmetic number, because the mean of its divisors is an integer number (35203078503777).

Almost surely, 2^{70406157007553} is an apocalyptic number.

It is an amenable number.

70406157007553 is a deficient number, since it is larger than the sum of its proper divisors (1).

70406157007553 is an equidigital number, since it uses as much as digits as its factorization.

70406157007553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 70406157007553 in words is "seventy trillion, four hundred six billion, one hundred fifty-seven million, seven thousand, five hundred fifty-three".