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97620628297 is a prime number
BaseRepresentation
bin101101011101010100…
…1001001001101001001
3100022222100102201212211
41122322221021031021
53044411340101142
6112502444505121
710024062435523
oct1327251111511
9308870381784
1097620628297
1138445332a05
1216b04b4b1a1
1392898971aa
144a21050a13
1528153da917
hex16baa49349

97620628297 has 2 divisors, whose sum is σ = 97620628298. Its totient is φ = 97620628296.

The previous prime is 97620628241. The next prime is 97620628319. The reversal of 97620628297 is 79282602679.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86990193481 + 10630434816 = 294941^2 + 103104^2 .

It is a cyclic number.

It is not a de Polignac number, because 97620628297 - 27 = 97620628169 is a prime.

It is not a weakly prime, because it can be changed into another prime (97620628097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48810314148 + 48810314149.

It is an arithmetic number, because the mean of its divisors is an integer number (48810314149).

Almost surely, 297620628297 is an apocalyptic number.

It is an amenable number.

97620628297 is a deficient number, since it is larger than the sum of its proper divisors (1).

97620628297 is an equidigital number, since it uses as much as digits as its factorization.

97620628297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 97620628297 in words is "ninety-seven billion, six hundred twenty million, six hundred twenty-eight thousand, two hundred ninety-seven".