1377224099 has 2 divisors, whose sum is σ = 1377224100. Its totient is φ = 1377224098.

The previous prime is 1377224053. The next prime is 1377224119. The reversal of 1377224099 is 9904227731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1377224099 - 2¹² = 1377220003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1377274099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688612049 + 688612050.

It is an arithmetic number, because the mean of its divisors is an integer number (688612050).

Almost surely, 2^1377224099 is an apocalyptic number.

1377224099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377224099 is an equidigital number, since it uses as much as digits as its factorization.

1377224099 is an evil number, because the sum of its binary digits is even.

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

The square root of 1377224099 is about 37110.9700627725. The cubic root of 1377224099 is about 1112.5892801135.

The spelling of 1377224099 in words is "one billion, three hundred seventy-seven million, two hundred twenty-four thousand, ninety-nine".