70926451 has 2 divisors, whose sum is σ = 70926452. Its totient is φ = 70926450.

The previous prime is 70926379. The next prime is 70926461. The reversal of 70926451 is 15462907.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70926451 - 2¹⁷ = 70795379 is a prime.

It is a super-2 number, since 2×70926451² = 10061122902910802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70926461) 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, 35463225 + 35463226.

It is an arithmetic number, because the mean of its divisors is an integer number (35463226).

Almost surely, 2^70926451 is an apocalyptic number.

70926451 is a deficient number, since it is larger than the sum of its proper divisors (1).

70926451 is an equidigital number, since it uses as much as digits as its factorization.

70926451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 70926451 is about 8421.7843121277. The cubic root of 70926451 is about 413.9387429106.

The spelling of 70926451 in words is "seventy million, nine hundred twenty-six thousand, four hundred fifty-one".