70452479 has 2 divisors, whose sum is σ = 70452480. Its totient is φ = 70452478.

The previous prime is 70452469. The next prime is 70452497. The reversal of 70452479 is 97425407.

Together with next prime (70452497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70452479 - 2⁴ = 70452463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70452469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35226239 + 35226240.

It is an arithmetic number, because the mean of its divisors is an integer number (35226240).

Almost surely, 2^70452479 is an apocalyptic number.

70452479 is a deficient number, since it is larger than the sum of its proper divisors (1).

70452479 is an equidigital number, since it uses as much as digits as its factorization.

70452479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 70452479 is about 8393.5975004762. The cubic root of 70452479 is about 413.0146211311.

The spelling of 70452479 in words is "seventy million, four hundred fifty-two thousand, four hundred seventy-nine".