737661941 has 2 divisors, whose sum is σ = 737661942. Its totient is φ = 737661940.

The previous prime is 737661937. The next prime is 737661961. The reversal of 737661941 is 149166737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705114916 + 32547025 = 26554^2 + 5705^2 .

It is an emirp because it is prime and its reverse (149166737) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 737661941 - 2² = 737661937 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 737661892 and 737661901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (737661931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368830970 + 368830971.

It is an arithmetic number, because the mean of its divisors is an integer number (368830971).

Almost surely, 2^737661941 is an apocalyptic number.

It is an amenable number.

737661941 is a deficient number, since it is larger than the sum of its proper divisors (1).

737661941 is an equidigital number, since it uses as much as digits as its factorization.

737661941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 737661941 is about 27159.9326398281. The cubic root of 737661941 is about 903.5505591646.

The spelling of 737661941 in words is "seven hundred thirty-seven million, six hundred sixty-one thousand, nine hundred forty-one".