740354477 has 2 divisors, whose sum is σ = 740354478. Its totient is φ = 740354476.

The previous prime is 740354347. The next prime is 740354519. The reversal of 740354477 is 774453047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711075556 + 29278921 = 26666^2 + 5411^2 .

It is a cyclic number.

It is not a de Polignac number, because 740354477 - 2²⁶ = 673245613 is a prime.

It is a super-2 number, since 2×740354477² = 1096249503227887058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740354077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370177238 + 370177239.

It is an arithmetic number, because the mean of its divisors is an integer number (370177239).

Almost surely, 2^740354477 is an apocalyptic number.

It is an amenable number.

740354477 is a deficient number, since it is larger than the sum of its proper divisors (1).

740354477 is an equidigital number, since it uses as much as digits as its factorization.

740354477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 41.

The square root of 740354477 is about 27209.4556542390. The cubic root of 740354477 is about 904.6485726882.

The spelling of 740354477 in words is "seven hundred forty million, three hundred fifty-four thousand, four hundred seventy-seven".