745435477 has 2 divisors, whose sum is σ = 745435478. Its totient is φ = 745435476.

The previous prime is 745435447. The next prime is 745435489. The reversal of 745435477 is 774534547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 616975921 + 128459556 = 24839^2 + 11334^2 .

It is an emirp because it is prime and its reverse (774534547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745435477 - 2¹⁵ = 745402709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745435447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372717738 + 372717739.

It is an arithmetic number, because the mean of its divisors is an integer number (372717739).

Almost surely, 2^745435477 is an apocalyptic number.

It is an amenable number.

745435477 is a deficient number, since it is larger than the sum of its proper divisors (1).

745435477 is an equidigital number, since it uses as much as digits as its factorization.

745435477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1646400, while the sum is 46.

The square root of 745435477 is about 27302.6642839119. The cubic root of 745435477 is about 906.7133692392.

The spelling of 745435477 in words is "seven hundred forty-five million, four hundred thirty-five thousand, four hundred seventy-seven".