37499951101 has 2 divisors, whose sum is σ = 37499951102. Its totient is φ = 37499951100.

The previous prime is 37499951089. The next prime is 37499951123. The reversal of 37499951101 is 10115999473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23540764900 + 13959186201 = 153430^2 + 118149^2 .

It is a cyclic number.

It is not a de Polignac number, because 37499951101 - 2⁹ = 37499950589 is a prime.

It is a super-2 number, since 2×37499951101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37499951161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18749975550 + 18749975551.

It is an arithmetic number, because the mean of its divisors is an integer number (18749975551).

Almost surely, 2^37499951101 is an apocalyptic number.

It is an amenable number.

37499951101 is a deficient number, since it is larger than the sum of its proper divisors (1).

37499951101 is an equidigital number, since it uses as much as digits as its factorization.

37499951101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 49.

The spelling of 37499951101 in words is "thirty-seven billion, four hundred ninety-nine million, nine hundred fifty-one thousand, one hundred one".