70477523 has 2 divisors, whose sum is σ = 70477524. Its totient is φ = 70477522.

The previous prime is 70477481. The next prime is 70477531. The reversal of 70477523 is 32577407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70477523 - 2¹⁶ = 70411987 is a prime.

It is not a weakly prime, because it can be changed into another prime (70477553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35238761 + 35238762.

It is an arithmetic number, because the mean of its divisors is an integer number (35238762).

Almost surely, 2^70477523 is an apocalyptic number.

70477523 is a deficient number, since it is larger than the sum of its proper divisors (1).

70477523 is an equidigital number, since it uses as much as digits as its factorization.

70477523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 70477523 is about 8395.0892192996. The cubic root of 70477523 is about 413.0635539387.

The spelling of 70477523 in words is "seventy million, four hundred seventy-seven thousand, five hundred twenty-three".