70906377433 has 2 divisors, whose sum is σ = 70906377434. Its totient is φ = 70906377432.

The previous prime is 70906377391. The next prime is 70906377439. The reversal of 70906377433 is 33477360907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58260925129 + 12645452304 = 241373^2 + 112452^2 .

It is a cyclic number.

It is not a de Polignac number, because 70906377433 - 2¹⁷ = 70906246361 is a prime.

It is not a weakly prime, because it can be changed into another prime (70906377439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35453188716 + 35453188717.

It is an arithmetic number, because the mean of its divisors is an integer number (35453188717).

Almost surely, 2^70906377433 is an apocalyptic number.

It is an amenable number.

70906377433 is a deficient number, since it is larger than the sum of its proper divisors (1).

70906377433 is an equidigital number, since it uses as much as digits as its factorization.

70906377433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000376, while the sum is 49.

The spelling of 70906377433 in words is "seventy billion, nine hundred six million, three hundred seventy-seven thousand, four hundred thirty-three".