736267481 has 2 divisors, whose sum is σ = 736267482. Its totient is φ = 736267480.

The previous prime is 736267471. The next prime is 736267487. The reversal of 736267481 is 184762637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 735277456 + 990025 = 27116^2 + 995^2 .

It is an emirp because it is prime and its reverse (184762637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 736267481 - 2⁶ = 736267417 is a prime.

It is a super-2 number, since 2×736267481² = 1084179607156170722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (736267487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368133740 + 368133741.

It is an arithmetic number, because the mean of its divisors is an integer number (368133741).

Almost surely, 2^736267481 is an apocalyptic number.

It is an amenable number.

736267481 is a deficient number, since it is larger than the sum of its proper divisors (1).

736267481 is an equidigital number, since it uses as much as digits as its factorization.

736267481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 44.

The square root of 736267481 is about 27134.2492249187. The cubic root of 736267481 is about 902.9808492861.

The spelling of 736267481 in words is "seven hundred thirty-six million, two hundred sixty-seven thousand, four hundred eighty-one".