737007882421 has 2 divisors, whose sum is σ = 737007882422. Its totient is φ = 737007882420.

The previous prime is 737007882343. The next prime is 737007882437. The reversal of 737007882421 is 124288700737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 736874595396 + 133287025 = 858414^2 + 11545^2 .

It is a cyclic number.

It is not a de Polignac number, because 737007882421 - 2²⁷ = 736873664693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (737007882461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368503941210 + 368503941211.

It is an arithmetic number, because the mean of its divisors is an integer number (368503941211).

Almost surely, 2^737007882421 is an apocalyptic number.

It is an amenable number.

737007882421 is a deficient number, since it is larger than the sum of its proper divisors (1).

737007882421 is an equidigital number, since it uses as much as digits as its factorization.

737007882421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 737007882421 in words is "seven hundred thirty-seven billion, seven million, eight hundred eighty-two thousand, four hundred twenty-one".