746881969 has 2 divisors, whose sum is σ = 746881970. Its totient is φ = 746881968.

The previous prime is 746881957. The next prime is 746881981. The reversal of 746881969 is 969188647.

It is a balanced prime because it is at equal distance from previous prime (746881957) and next prime (746881981).

It can be written as a sum of positive squares in only one way, i.e., 481583025 + 265298944 = 21945^2 + 16288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746881969 is a prime.

It is a super-2 number, since 2×746881969² = 1115665351234633922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (746881999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373440984 + 373440985.

It is an arithmetic number, because the mean of its divisors is an integer number (373440985).

Almost surely, 2^746881969 is an apocalyptic number.

It is an amenable number.

746881969 is a deficient number, since it is larger than the sum of its proper divisors (1).

746881969 is an equidigital number, since it uses as much as digits as its factorization.

746881969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 58.

The square root of 746881969 is about 27329.1413879031. The cubic root of 746881969 is about 907.2994723727.

The spelling of 746881969 in words is "seven hundred forty-six million, eight hundred eighty-one thousand, nine hundred sixty-nine".